The charges allege that on January 24,2009, Vaughn attacked the woman after following her as shewalkedhome from a light rail station in the 9000 block of East MansfieldAvenue. The woman wasrepeatedly hit with a baseball bat, sexuallyassaulted and her purse was stolen.

Madden-Vaughn is already facing charges asan adult in two other separate attacks that occurredwithin the sameweek in the same neighborhood.